dissolved organic matter concentration
Field of the Colored Dissolved Organic Matter Concentration in the Sea of Azov and the Kerch Strait Waters Based on Optical Observations
... colored dissolved organic matter concentration field in the Sea of Azov and the Kerch Strait waters are first obtained on the basis of the results of several expeditions carried out by the ...
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Field of the Dissolved Organic Matter Content in the Taganrog Bay (the Sea of Azov)
... the dissolved organic matter content in the Taganrog Bay, from the Don River mouth to the Azov Sea adjacent water areas are ...(its concentration exceeds the natural standard in the Don mouth) ...
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Production and fate of dissolved organic matter in ecosystems with low human impact
... humified organic matter contribute significantly to the leaching of DOM from the O horizon (Fröberg et ...the concentration and composition of DOC found in these soils (Sanderman et ...
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The Influence of Regional Groundwater on the Dissolved Organic Matter in Costa Rican Streams.
... soil organic matter, in-situ primary production, atmospheric precipitation, and groundwater (Lloret et ...total concentration of any OC entering the streams from soils would likely increase during a ...
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Linking Carbon Dynamics in Stream Ecosystems to Dissolved Organic Matter Quality
... (ii) organic carbon (OC) quantity (DOC, TOC, organic matter content, particulate organic matter, and C content of the sediment), and (iii) DOM quality (PARAFAC components C1, C2, and ...
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Chemodiversity of dissolved organic matter in the Amazon Basin
... All SPE samples were analyzed using negative-mode electro- spray ionization and a Bruker Solarix 12 Tesla FT-ICR-MS located at the Helmholtz Zentrum Munich, Germany. Details about the FT-ICR-MS analyses used in this ...
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The environmental impact of Mediterranean cage fish farms at semi-exposed locations: does it need a re-assessment?
... the concentration of dissolved inorganic nutrients and het- erotrophic bacteria in both surface and near-bottom ...and organic matter in sediments, the granulometric structure of the sediment, ...
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Environmental factors promoting and regulating N2 fixing blue-green algal blooms in the Chowan River, N.C.
... Humic acid estimates and concentration techniques: Since humic materials form an appreciable fraction of the dissolved organic matter in the Chowan River, their possible roles in regu[r] ...
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Sources, fluxes, and behaviors of fluorescent dissolved organic matter (FDOM) in the Nakdong River Estuary, Korea
... If the high-salinity periods are excluded, both the slope and y intercept of DOC concentrations versus salinities were highest in July (Fig. 2), which could be due to a higher ter- restrial DOC loading in the summer ...
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Influence of dredging and dumping zones on the ecological situation in the Kerch Strait
... suspended matter content; its concentration was dozen times higher than that in the adjacent ...suspended matter, characteristic for the port and the surrounding waters, contributes to accumulation ...
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Sorption and fractionation of dissolved organic matter and associated phosphorus in agricultural soil
... DOC concentration exhib- ited very different patterns at the two pH values and for the different horizons ...DOC concentration approaching the ratio in the DOM extract for all three soil samples, ...
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C:N:P stoichiometry of particulate and dissolved organic matter in river waters and changes during decomposition
... N concentration of POM is 23%, higher than the typical values for N concentration that are employed in water quality models (6–9%) (APHA (American Public Health Association) 2005) (Tables 2 and ...
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Resolving dissolved organic matter : new multidimensional chromatographic approaches
... extracted from the three different SPE cartridges and within the three multiple extractions made on the same type of sorbent. However, despite the extracted DOM having undergone extensive multiple drying procedures under ...
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The influence of dissolved organic matter (DOM) on sodium regulation and nitrogenous waste excretion in the zebrafish (Danio rerio)
... other organic substances, with ≥ 50% of their mass as carbon, and thus are usually quantified as dissolved organic carbon (DOC) concentration (Thurman, ...
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Diapycnal dissolved organic matter supply into the upper Peruvian oxycline
... DCCHO concentrations varied from 0.2 to 4.2 µmol L −1 (Fig. 3c), with the highest concentrations near the surface. C contained in DCCHO represented 1 to a maximum of 25 % of DOC in the studied depth range. Amino sugars ...
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Characteristics of chromophoric and fluorescent dissolved organic matter in the Nordic Seas
... a concentration shown qualitatively in the global ocean by Stedmon and Nelson (2015) and Catalá et ...component concentration has been related to primary production (Brym et ...a concentration, which ...
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Flyash Adsorption Studies for Organic Matter Removal Accompanying Increase in Dissolved Oxygen - Volume 2 Number 6 (Dec. 2011) - IJCEA
... and dissolved oxygen with variation in adsorption ...initial concentration, pH and contact time ...high concentration all the organic matter may not have reached to the entire adsorbent ...
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Concentration dynamics and biodegradability of dissolved organic matter in wetland soils subjected to experimental warming
... Fig. 1 DOM concentration dynamics during 4.5-years of warming incubations, including July 2009 (A), August 2010 (B), November 2010 (C), February 2011 (D), July 2011 (E), July 2012 (F) and December 2012 (G). For ...
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Comparisons of dissolved organic matter and its optical characteristics in small low and high Arctic catchments
... lateral dissolved organic matter (DOM) ...soil organic carbon content ...chromophoric dissolved organic matter (cDOM) and dissolved organic carbon (DOC) than ...
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Carbon geochemistry of plankton-dominated samples in the Laptev and East Siberian shelves: contrasts in suspended particle composition
... The OC content (wt %) of the POM (> 10 µm) fraction de- creased eastwards showing high concentrations in the LS and relatively low values in the ESS (Table 1; p < 0.01 t test). However, in terms of absolute ...
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